H2H data updated: 2026-09-08 00:00 UTC

Gouichi Motomura vs Doug Flach H2H: 0-1

Doug Flach holds a 1–0 lead over Gouichi Motomura in their ATP head-to-head. Across 1 main-draw meeting, Doug Flach leads 1–0 on hard courts. Most recently, Doug Flach won the 1993 Osaka round of 32 6-0 6-2.

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Gouichi Motomura
JPN Age 52 Right-Handed 173 cm / 5'8"
H2H
0 – 1
1 main-draw meetings
Doug Flach
USA Age 56 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Doug Flach #293 6-0 6-2 Gouichi Motomura #1101 Match data Apr 1, 1993* R32 Osaka ATP World Series → modern equivalent ATP 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Gouichi Motomura #1,422 #134 312 1,500 10 29 25.6% 0 0 0 0 0 0
Doug Flach #788 #108 415 1,628 28 46 37.8% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Gouichi Motomura Doug Flach
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1988 1–1 50.0% #577 1,517 0 0
19 1993 0–3 0.0% #505 1,464 0 0 — — — — — — —
20 1994 0–1 0.0% #377 1,448 0 0 — — — — — — —
21 1995 1–2 33.3% #345 1,455 0 0 — — — — — — —
22 1996 0–1 0.0% #180 1,444 0 0 1993 6–8 42.9% #123 1,569 0 0
23 1997 0–2 0.0% #264 1,426 0 0 1994 4–17 19.0% #215 1,473 0 0
24 1998 2–2 50.0% #236 1,448 0 0 1995 0–1 0.0% #648 1,462 0 0
25 1999 2–3 40.0% #147 1,454 0 0 1996 3–2 60.0% #146 1,539 0 0
26 2000 1–4 20.0% #221 1,442 0 0 1997 11–14 44.0% #174 1,572 0 0
27 2001 0–2 0.0% #233 1,443 0 0 1998 3–3 50.0% #215 1,609 0 0
28 2002 1–2 33.3% #231 1,433 0 0 — — — — — — —
29 2003 1–2 33.3% #256 1,440 0 0 — — — — — — —
30 2004 1–1 50.0% #264 1,430 0 0 — — — — — — —
31 2005 0–1 0.0% #308 1,383 0 0 — — — — — — —
32 2006 1–3 25.0% #294 1,404 0 0 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Gouichi Motomura Doug Flach
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
17 — — — — — — — — — — — — — — — — — 1988 1 1 2 50.0% — — — — — — — — — — — —
19 1993 0 2 2 0.0% — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
20 1994 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
21 1995 1 1 2 50.0% — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
22 1996 0 1 1 0.0% — — — — — — — — — — — — 1993 6 6 12 50.0% — — — — — — — — 0 2 2 0.0%
23 1997 0 2 2 0.0% — — — — — — — — — — — — 1994 3 8 11 27.3% 0 5 5 0.0% 0 3 3 0.0% 1 1 2 50.0%
24 1998 2 2 4 50.0% — — — — — — — — — — — — 1995 — — — — — — — — 0 1 1 0.0% — — — —
25 1999 2 2 4 50.0% — — — — 0 1 1 0.0% — — — — 1996 1 1 2 50.0% — — — — 2 1 3 66.7% — — — —
26 2000 1 3 4 25.0% — — — — 0 1 1 0.0% — — — — 1997 5 8 13 38.5% 1 2 3 33.3% 3 3 6 50.0% 2 1 3 66.7%
27 2001 0 2 2 0.0% — — — — — — — — — — — — 1998 0 1 1 0.0% 0 1 1 0.0% 3 1 4 75.0% — — — —
28 2002 0 1 1 0.0% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
29 2003 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
30 2004 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
31 2005 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
32 2006 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 9 24 33 27.3% — — — — 1 3 4 25.0% 0 2 2 0.0% — 16 25 41 39.0% 1 8 9 11.1% 8 9 17 47.1% 3 4 7 42.9%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 33/39 of Gouichi Motomura's and 65/72 of Doug Flach's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Gouichi Motomura Doug Flach
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
19 1993 2/3 0.5 1.5 73.5% 58.1% 27.6% 56.3% 0.0% 50.4% 24.0% — —/— — — — — — — — — —
20 1994 1/1 1.0 5.0 61.7% 60.6% 39.0% 60.0% 33.3% 52.3% 41.2% — —/— — — — — — — — — —
21 1995 2/3 1.0 5.0 53.3% 68.2% 37.0% 47.5% 16.7% 53.8% 29.5% — —/— — — — — — — — — —
22 1996 1/1 0.0 0.0 61.4% 53.5% 51.9% 50.0% 25.0% 52.9% 24.5% 1993 13/14 3.5 3.1 56.1% 68.3% 47.6% 46.4% 43.7% 59.0% 37.9%
23 1997 2/2 4.0 5.0 54.3% 72.4% 53.5% 56.8% 27.1% 63.9% 35.6% 1994 19/21 2.5 3.5 58.4% 63.4% 45.0% 59.5% 34.9% 55.7% 34.3%
24 1998 3/4 3.3 6.7 59.1% 57.9% 42.0% 52.2% 32.9% 51.6% 32.0% 1995 1/1 3.0 6.0 61.9% 65.0% 35.1% 62.5% 20.0% 53.6% 34.3%
25 1999 4/5 1.0 3.3 52.7% 58.3% 52.0% 48.6% 43.0% 55.4% 40.8% 1996 2/5 12.0 6.0 58.7% 67.1% 45.6% 43.2% 30.5% 58.4% 38.2%
26 2000 5/5 0.8 3.4 50.7% 63.2% 47.4% 43.5% 37.8% 55.1% 33.0% 1997 24/25 3.1 4.0 56.6% 65.8% 46.4% 52.8% 45.5% 57.4% 38.8%
27 2001 2/2 3.5 1.0 50.4% 69.5% 51.2% 51.3% 42.5% 60.7% 32.4% 1998 6/6 1.0 2.3 58.1% 60.6% 48.3% 41.0% 57.5% 55.2% 39.8%
28 2002 1/3 2.0 4.0 48.1% 76.9% 46.4% 71.4% 55.6% 61.1% 53.2% — —/— — — — — — — — — —
29 2003 3/3 1.3 3.3 57.1% 70.2% 50.7% 45.0% 70.0% 61.5% 37.2% — —/— — — — — — — — — —
30 2004 2/2 1.5 4.0 46.1% 64.8% 47.3% 47.7% 91.7% 55.4% 44.3% — —/— — — — — — — — — —
31 2005 1/1 1.0 3.0 43.4% 65.2% 50.0% 0.0% — 56.6% 27.3% — —/— — — — — — — — — —
32 2006 4/4 1.5 1.3 62.2% 69.3% 47.4% 51.2% 45.2% 60.8% 28.2% — —/— — — — — — — — — —
Career — 33/39 1.6 3.3 55.5% 64.6% 46.5% 48.8% 40.0% 56.7% 34.1% — 65/74 3.1 3.6 57.3% 65.2% 46.2% 52.2% 42.3% 57.0% 37.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Gouichi Motomura Doug Flach
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
17 — — — — — — — — — — — — — — — — 1988 1517 110.2 — — — — — — — 40.0% -0.20 1–0 — — +0.02
19 1993 1465 93.3 -2.63 -2.15 0.483 39.2% +31 — — 0.0% -3.83 — — — +0.15 — — — — — — — — — — — — — — — —
20 1994 1449 98.0 -2.39 -1.50 0.865 47.1% — — — 33.3% -1.00 0–1 0–1 — +0.21 — — — — — — — — — — — — — — — —
21 1995 1455 106.4 -0.59 +2.06 0.639 42.0% +24 — — 33.3% -1.00 — — — -0.06 — — — — — — — — — — — — — — — —
22 1996 1445 98.9 -2.54 +1.70 0.520 40.7% — — — 0.0% -3.50 — 0–1 — +0.04 1993 1569 129.0 -1.64 +0.52 0.925 48.4% +24 — — 42.9% -0.14 2–2 (50%) 2–4 (33%) 99.9 +0.16
23 1997 1426 103.2 -2.90 +0.59 0.986 49.6% — — — 33.3% -0.67 0–2 — — +0.08 1994 1473 119.8 -4.15 -1.48 0.776 45.4% +91 +7 +73 25.0% -1.71 0–4 (0%) 5–4 (56%) 96.6 -0.42
24 1998 1448 96.8 -3.58 -3.08 0.662 43.1% +28 — — 45.5% -1.54 2–1 (67%) 2–0 — +0.48 1995 1462 99.6 -2.17 -0.92 0.740 43.9% — — — 33.3% -2.33 0–1 1–0 — +0.05
25 1999 1454 106.1 -1.20 -0.45 0.913 48.4% +43 — — 41.7% -0.50 1–1 1–0 — +0.56 1996 1540 108.3 +1.07 +1.46 0.919 48.0% — — +74 50.0% -0.83 — 4–0 (100%) — +0.18
26 2000 1442 100.5 -0.81 -1.68 0.735 44.4% +42 — — 0.0% -3.11 — — — -0.13 1997 1573 119.7 -3.04 +0.18 0.912 48.2% +20 -88 +66 46.9% -0.72 3–6 (33%) 7–3 (70%) 100.0 +1.00
27 2001 1443 107.2 -2.49 -2.02 0.823 46.4% — — — 20.0% -1.00 0–1 0–1 — -0.03 1998 1610 108.9 -2.52 +0.84 0.890 47.6% — — +73 42.9% -0.29 2–0 1–2 (33%) — -0.45
28 2002 1433 99.4 +1.42 -0.21 1.369 56.9% — — — 42.9% -0.71 0–1 0–1 — -0.14 — — — — — — — — — — — — — — — —
29 2003 1440 105.6 -1.03 -0.28 0.966 49.4% -17 — — 37.5% -0.50 — 0–1 — +0.08 — — — — — — — — — — — — — — — —
30 2004 1431 109.3 +0.15 +2.35 0.995 50.2% — — — 60.0% -0.60 0–1 — — -0.20 — — — — — — — — — — — — — — — —
31 2005 1383 93.9 -4.28 -2.91 0.628 41.7% — — — 0.0% -3.00 — — — -0.03 — — — — — — — — — — — — — — — —
32 2006 1405 105.1 -1.87 -2.74 0.719 45.7% +17 — — 30.0% -1.20 1–1 2–0 — +0.46 — — — — — — — — — — — — — — — —
33 2007 1408 99.5 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
34 2008 1404 101.3 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1500 104.6 -1.66 -0.98 0.788 46.0% +25 — — 30.4% -1.40 4–9 (31%) 5–5 (50%) 97.0 +3.77 — 1629 125.3 -2.90 -0.15 0.868 47.3% +43 -29 +71 40.1% -0.86 8–13 (38%) 20–13 (61%) 102.9 +0.73

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.